$251 Cheap Flights from Seattle (SEA) to Lexington (LEX)

View $251 flight on Mon, Apr 20, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Blue Grass Airport (LEX)

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Cheap Flights from Seattle to Lexington (SEA-LEX)

Prices were available within the past 7 days and start at $251 for one-way flights and $329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Apr 17 - Tue, Apr 21
SEA
Seattle
LEX
Lexington
$329 Roundtrip, found 3 days ago
$329
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Apr 17 from Seattle to Lexington, returning Tue, Apr 21, priced at $329 found 3 days ago
United
Sat, May 2 - Sun, May 3
SEA
Seattle
LEX
Lexington
$345 Roundtrip, found 5 days ago
$345
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 2 from Seattle to Lexington, returning Sun, May 3, priced at $345 found 5 days ago
United
Sat, May 2 - Sun, May 3
SEA
Seattle
LEX
Lexington
$347 Roundtrip, found 5 days ago
$347
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 2 from Seattle to Lexington, returning Sun, May 3, priced at $347 found 5 days ago
American Airlines
Fri, Apr 24 - Tue, Apr 28
SEA
Seattle
LEX
Lexington
$349 Roundtrip, just found
$349
Roundtrip
just found
Select American Airlines flight, departing Fri, Apr 24 from Seattle to Lexington, returning Tue, Apr 28, priced at $349 just found
United
Sat, May 2 - Sun, May 3
SEA
Seattle
LEX
Lexington
$350 Roundtrip, found 5 days ago
$350
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 2 from Seattle to Lexington, returning Sun, May 3, priced at $350 found 5 days ago
United
Fri, Apr 24 - Tue, Apr 28
SEA
Seattle
LEX
Lexington
$354 Roundtrip, just found
$354
Roundtrip
just found
Select United flight, departing Fri, Apr 24 from Seattle to Lexington, returning Tue, Apr 28, priced at $354 just found
United
Sat, Oct 24 - Tue, Oct 27
SEA
Seattle
LEX
Lexington
$357 Roundtrip, found 5 hours ago
$357
Roundtrip
found 5 hours ago
Select United flight, departing Sat, Oct 24 from Seattle to Lexington, returning Tue, Oct 27, priced at $357 found 5 hours ago
United
Sat, Apr 25 - Wed, Apr 29
SEA
Seattle
LEX
Lexington
$359 Roundtrip, found 5 days ago
$359
Roundtrip
found 5 days ago
Select United flight, departing Sat, Apr 25 from Seattle to Lexington, returning Wed, Apr 29, priced at $359 found 5 days ago
United
Fri, Apr 17 - Tue, Apr 21
SEA
Seattle
LEX
Lexington
$361 Roundtrip, found 3 days ago
$361
Roundtrip
found 3 days ago
Select United flight, departing Fri, Apr 17 from Seattle to Lexington, returning Tue, Apr 21, priced at $361 found 3 days ago
Alaska Airlines
Tue, Sep 8 - Tue, Sep 15
SEA
Seattle
LEX
Lexington
$439 Roundtrip, found 2 hours ago
$439
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Sep 8 from Seattle to Lexington, returning Tue, Sep 15, priced at $439 found 2 hours ago

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Alternative airports near Lexington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Blue Grass LEX. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $475
LEX
Blue Grass
CheapestClosest
Average driving time to city center9 min
Flights from $475

Find the cheapest month to fly from Seattle (SEA) to Lexington (LEX)

February is typically the cheapest month to fly

From $264 - $809 per traveler.

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass) cost?
You can find cheap one-way flights from $251 and cheap return flights from $329 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass) with Expedia. One-way flights usually range from $306 to $1817, and return flights typically cost between $423 and $1641. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass)?
January is the cheapest month to fly from Seattle (SEA) to Lexington (LEX), with average return fares around $419. This is about 18% lower than the average price throughout the year, as January typically sees a drop in travel demand after the holiday season. Other budget-friendly months to consider are March and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass)?
Enter SEA to LEX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass)?
American Airlines is one of the cheapest airlines offering connecting flights from Seattle, WA (SEA) to Lexington, KY (LEX) starting from around $314. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass)?
The best time to fly from Seattle (SEA) to Lexington (LEX) is typically in January or March. During these months, you can find return flights at around $419, making them the cheapest options. January is ideal as it follows the holiday rush, while March offers a pleasant spring atmosphere, allowing you to enjoy your trip without the crowds.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass)?
The earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass) usually departs at around 12:05 AM, operated by American Airlines. This seasonal service is available in February, providing you with a chance to arrive early and enjoy your time in Kentucky. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass)?
The most popular departure times for flights from Seattle (SEA-Seattle - Tacoma Intl.) to Lexington (LEX-Blue Grass) are in the early morning, from 6am to 9am. About 32% of passengers prefer this time window. Many major carriers, including Delta, American Airlines, and United Airlines, offer flights during this window. This timing is favored as it allows travelers to start their day early and arrive in Lexington with plenty of time to explore.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass)?
Flights from SEA to LEX with one stop typically take around 6 hours 50 minutes, covering approximately 1,998 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass)?
First class seats are offered on the SEA to LEX route. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Lexington from Seattle - Tacoma Intl. (SEA)?
From Seattle - Tacoma Intl. (SEA), you can fly into Blue Grass (LEX) to reach Lexington. Some flights may connect through major hubs like Denver Intl. (DEN), San Francisco Intl. (SFO), George Bush Intercontinental (IAH) before reaching Lexington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass) Lexington Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Lexington, KY (LEX-Blue Grass) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Blue Grass
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$328
Distance
1997 mi

Book with confidence

Seattle to Lexington Flights

The cheapest times to fly from Seattle to Lexington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Lexington are during the month of April. You can find some of the cheapest flights from Seattle to Lexington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Lexington

Sunday is one of the best days to book for cheap flights from Seattle to Lexington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Lexington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Lexington in 2026. You can also book with separate airlines for your outbound and return journeys, from $251 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Lexington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Lexington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Lexington Flights

*Flight schedules are subject to change.

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*Available to One Key members.